- DSEL stands for Direction des Services Économiques et Logistiques (French: Directorate of Economics and Logistics)
- DSEL stands for Domain Specific Embedded Language
- DSEL stands for David Schaeffer Engineering Limited (Toronto and Ottawa, Ontario, Canada)
- DSEL stands for Dynamic Synchronization Event Log
- DSEL stands for Documentation Sociale de l’Enseignement Libre (French: Free Social Education Documentation)
DSEL